How English works :
Swan, Michael, 1936-
How English works : a grammar practice book : with answers / Michael Swan & Catherine Walter. - Oxford : Oxford University Press, 1997. - 358 p. : ill. ; 25 cm.
Includes index.
9780194314565
English language--Grammar.
English language--Textbooks for foreign speakers.
English language--Usage.
How English works : a grammar practice book : with answers / Michael Swan & Catherine Walter. - Oxford : Oxford University Press, 1997. - 358 p. : ill. ; 25 cm.
Includes index.
9780194314565
English language--Grammar.
English language--Textbooks for foreign speakers.
English language--Usage.